Jefferson Davis Parish, Louisiana Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 33rd-largest in Louisiana
The population of Jefferson Davis Parish, Louisiana is 32,083 as of the 2023 American Community Survey, making it the 33rd-largest county in Louisiana. The median household income is $56,500, the median home value is $145,000, and the median age is 37.4.
The population of Jefferson Davis Parish has declined 0.6% since 2010 (31,629 → 31,436), a -0.04% annualized rate.
32,083
Population
-0.04%
Annual growth
49
People / sq mi
$56,500
Median Income
$145,000
Median Home Value
Jefferson Davis Parish covers 652 sq mi of land at 49.2 people per square mile.
About Jefferson Davis Parish, LA
Jefferson Davis Parish is distinguished by its share of foreign-born residents, 11.6% of the population. With 32,083 residents, Jefferson Davis Parish is a county in Louisiana. It ranks #33 among counties in Louisiana by population.
Median household income is $56,500, below the US median of $78,538. Roughly 15.8% of residents fall below the poverty line, above the national 12.4%. Median home value is $145,000, with typical rent around $847.
Degree attainment is on the lower side for US counties: 15.0% of adults hold a bachelor’s degree, below the national 35.0%. Home-based work is uncommon, at 3.4%, below the national 14.0%, and the average commute runs about 33 minutes each way.
Jefferson Davis Parish Population History (2010-2024)
The county of Jefferson Davis Parish had a population of 31,629 in 2010 and 31,436 in 2024, a -0.6% growth over 14 years. The peak was 32,381 in 2021. Average annual growth rate: -0.04%.
31,436
Population (2024)
31,629
Population (2010)
32,381
Peak (2021)
-0.04%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 31,629 |
| 2011 | 31,595 |
| 2012 | 31,452 |
| 2013 | 31,305 |
| 2014 | 31,462 |
| 2015 | 31,449 |
| 2016 | 31,399 |
| 2017 | 31,502 |
| 2018 | 31,574 |
| 2019 | 31,444 |
| 2020 | 32,212 |
| 2021 | 32,381 |
| 2022 | 31,971 |
| 2023 | 31,620 |
| 2024 | 31,436 |
Race & Ethnicity
| White | 77.3% |
| Black or African American | 14.7% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 1.2% |
| Two or More Races | 0.0% |
Age & Sex
37.4
Median Age
50.7%
Female
49.3%
Male
16.5%
Age 65+
Age Distribution
Children (under 15): 20.8% · Seniors (65+): 16.5%
Income & Poverty
| Median household income | $56,500$-3,523 vs state |
| Mean household income | $75,091 |
| Per-capita income | $30,377 |
| Poverty rate | 15.8%+1.6% vs state |
| Unemployment rate | 2.6% |
| Employment-to-population | 53.8% |
Top Industries by Employment
The largest employment sector in Jefferson Davis Parish is professional & business services, accounting for 23.9% of workers.
How residents commute
0.2%
Drive alone
1.2%
Carpool
84.1%
Public transit
3.4%
Work from home
33.1 min
Avg commute
Housing
$145,000$-63,700 vs state
Median home value
$847
Median rent
76.3%
Homeownership rate
14,107
Total housing units
83.0%
Occupied
17.0%
Vacant
23.7%
Renter-occupied
Social & access
93.9%
With health insurance
86.7%
With broadband internet
11.6%
Foreign-born
7.1%
Veterans (18+)
16.3%
With a disability
93.3%
Speak language other than English at home
Education
82.7%
High School+
15.0%
Bachelor's+
Largest cities in Louisiana
Other counties in Louisiana
Part of Louisiana
Metro areas in Louisiana
County rankings
Frequently Asked Questions
Jefferson Davis Parish, Louisiana has a population of 32,083 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 33rd-largest county in Louisiana. Population density is 49 people per square mile.
The population of Jefferson Davis Parish has declined 0.6% since 2010 (31,629 → 31,436), a -0.04% annualized rate.
The median household income in Jefferson Davis Parish, Louisiana is $56,500, with mean (average) household income of $75,091 and per-capita income of $30,377. 15.8% of residents live below the federal poverty level.
In Jefferson Davis Parish, the largest racial and ethnic groups are White (77.3%), Black or African American (14.7%), Hispanic or Latino (1.2%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Jefferson Davis Parish, Louisiana is 37.4 years. Residents are 50.7% female and 49.3% male.
The median home value in Jefferson Davis Parish is $145,000 and median monthly rent is $847. 76.3% of occupied housing units are owner-occupied. The county has 14,107 total housing units, 17.0% of which are vacant.
The largest employment sector in Jefferson Davis Parish, Louisiana is professional, scientific, and management services, employing 23.9% of workers. The unemployment rate is 2.6%.
New Orleans is among the largest cities associated with Jefferson Davis Parish, Louisiana, with a population of 376,035.
More from Louisiana
Population 452,821
Population 432,484
Population 376,035
Population 269,331
Full rankings of Louisiana counties
Statewide data for Louisiana
Population, race, income, age, and trends across Louisiana
Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.